Bmw Electric Water Pump Flow Rate
They are now widely available in the aftermarket and got many advantages over conventional mechanical pumps.
Bmw electric water pump flow rate. Remote water pumps can be the solution when a big engine is being transplanted into a space that was originally designed for a much smaller one. Most mechanical pumps in v8 engine applications flow somewhere in the vicinity of eight gallons per minute at idle and ramp to 70 gallons per minute at 6 500 rpm. Pierburg was one of the first supplier for an electric water pump for line production vehicles with bmw in 2004. For example a low rate of flow is maintained during cold start situations to help the engine warm up rapidly while a high flow rate can be used for rapid cool down such as when the engine is shut off.
This bmw 540 has was diagnosed with a defective engine coolant pump. The electric coolant pump is controlled by the engine control module ecm. In this video i ll explain what to look out for as i relates to the bmw water pumps failing. Some of which are the freedom of installation and the independence of engine revolutions.
Engine load temperature operating range and other factors are used by the engine management system dme to. The pump pressure or differential pressure expresses the resistance of which the pump has to work against. Symptoms were overheating and damaged drive belt system. Those pumps can of course be used in normal automotive cooling systems with system pressures in the range of 0 8 to 1 2 bar for instance.
The best benefit for aftermarket and motorsport application would be the freedom of installation and use. Product range application davies craig s range of patented electric water pumps ewp are available in flow rates from 80 l min 21 1 gal min up to 150 l min 39 63 gal min at 12v 24volt and in nylon66 alloy housings. Electric water pumps from pierburg. Thor schroeder moroso.
Disassembly of the front cover and removal of the water pump allowed for inspection of the pump. Pump pressure is not the same as the system pressure. 150l min 0 85bar 220l min 0 55bar protection. Also the pumps are very well built and with its.
Come check it out. Bmw fanatic camera setup.